Table 7 Optimum value of parameters with deviation for three types of coating.

From: Proportional impact prediction model of coating material on nitrate leaching of slow-release Urea Super Granules (USG) using machine learning and RSM technique

Coating type

Optimized Input parameters

Nitrate leaching

Deviation (%)

Neem/acacia oil (gm)

Bentonite clay /sulfer (ml)

Age

Predicted

Observed

T1

2.61

1.67

2.44

2.26

2.28

0.8

T2

2.18

2

1.01

2.27

2.26

0.4

T3

1.69

1.64

2.18

2.20

2.22

0.9

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